Tata sierra auto expo: Under the hood

Under the hood, the Sierra will debut Tata’s new 1.5-litre turbo-petrol TGDi engine, first showcased at the 2023 Auto Expo. In this article, we compare the design differences between the Tata Safari and the Sierra which was recently revealed at the Auto Expo 2025. Here’s everything you need to know about the upcoming Tata Sierra 2025. Tata Sierra: A Legacy Reimagined Tata Motors’s decision to revive the Sierra is more than a design exercise. The company first showcased the Sierra EV concept at Auto Expo 2020, which generated immense buzz for its retro-inspired styling and future-ready aesthetics. Tata Motors has showcased the Sierra ICE concept at the ongoing Auto Expo 2025. It’s the first time the carmaker is showing how the ICE version of the upcoming SUV would look like.